A genetic defect has been identified as a key factor in the development of MacTel, an eye disease that can lead to vision loss and blindness. The discovery provides new insights into the condition and may enable clinicians to better diagnose and treat it.
A Concordia University study found that people who enjoy reading fiction for leisure score higher on language tests than those who read to access specific information. The researchers suggest emphasizing the fun aspect of reading can draw young adults back to novels and boost their verbal abilities.
Researchers at Michigan State University are exploring the impact of climate change on plants' efficiency, focusing on photorespiration, a process that reduces plant productivity. By understanding this phenomenon better, they hope to develop new breeding techniques and improve crop yields.
A new grant will enable researcher Neil Box to conduct further follow-up work with a longitudinal study of mole development in kids, aiming to determine the effects of early sun exposure. The study aims to develop more sophisticated measures of sun damage and explore its relationship with melanoma risk.
New research from the University of Bath found that females who are physically fitter burn fat more efficiently when exercising compared to males. The study analyzed factors influencing body fat burning during endurance sports and explored molecular mechanisms behind sex differences in fuel use.
Researchers studied the structural basis of G614 virus spread, revealing a loop that stabilizes the spike protein and prevents premature dissociation. This increased stability results in more functional spikes, leading to enhanced infectivity.
A team of astronomers used a natural cosmic lens to magnify the light from a distant radio galaxy, detected for the first time using the VLA. The discovery provides valuable insights into star formation in low-mass galaxies at early universe ages.
Researchers at Cleveland Clinic Florida have identified a novel mechanism that leads to MDA5 activation during virus infection, and found that inhibiting the PLpro enzyme may help strengthen the human immune response against SARS-CoV-2. This could potentially lead to new anti-COVID-19 therapeutics targeting the PLpro enzyme.
Urban scaling laws, observed in cities worldwide, can be explained by the spatial geometry of a city. Researchers mapped building heights and assigned dots to people living in buildings to determine fractal dimensions, revealing a constant sublinear scaling exponent that determines city growth rates.
Researchers found that people searching for objects in 3D image stacks are less successful than those searching for the same in single 2D images. This is due to a bottleneck in human vision and cognition, where humans under-explore 3D search areas and rely on peripheral visual processing.
Researchers successfully demonstrated a new methodology for direct near-field optical imaging of acoustic graphene plasmon fields. This strategy will provide a breakthrough for the practical applications of acoustic graphene plasmon platforms in next-generation optoelectronic devices.
Researchers have developed a device that can deliver electrical signals to and from plants, enabling the creation of plant-based technological systems. The device can detect and transmit electrical signals to monitor crop health and stimulate plants to perform tasks, such as closing leaves or picking up objects.
UNIST-based student startups have garnered international recognition for their groundbreaking achievements in the smart healthcare sector and online education. The companies have won significant awards, including KRW 150 million in prize money, and have attracted substantial investments, generating over 71.4 billion KRW in revenues.
A new study published in Polar Biology found that Arctic foxes adapt to changing food sources due to climate change, relying on larger prey during rodent 'bust' years. The research provides insights into the feeding ecology of Arctic foxes and potential impacts of changes in food abundance across space and time.
A Swansea University research project aims to assess the evidence on shielding vulnerable people from COVID-19. The study will examine how shielding affected deaths, hospital admissions, and quality-of-life in Wales.
Researchers are developing an ocular drug delivery system based on RNA nanotechnology to deliver therapeutics into the eye without requiring eye injections. This method aims to create a reservoir for medications to treat diseases over time, reducing adverse effects and increasing treatment efficiency.
Chemical engineers at the University of Pittsburgh create self-oscillating flexible materials that display swarmalator behavior, coordinating spatial movement and temporal oscillations. These materials can pave the way for fabricating collaborative soft robotic systems.
Researchers suggest that worlds with interior water ocean worlds (IWOWs) are more habitable due to protection by layers of ice and rock, shielding life against threats. This concept expands the search for life beyond Earth-like planets.
Researchers are developing personalized, democratized technological solutions to transform vision rehabilitation for children and adults. Digital haptics and sound technology are being integrated to enable the visually impaired to learn about new objects and spaces instantly.
Genicular artery embolization (GAE) significantly reduces inflammation, improving quality of life for people with moderate to severe knee pain. The procedure provides long-term, safe pain relief, with benefits seen as early as three days post-treatment and lasting up to one year.
Researchers found that traditional cardiovascular disease risk factors and elevated natriuretic peptide levels were associated with increased cancer risk. In contrast, participants with ideal cardiovascular health had a lower risk of future cancers.
The USDA Forest Service has established a new urban long-term ecological research site in Minneapolis and Saint Paul, focusing on the dynamics of urban nature and social systems. The project aims to improve environmental outcomes for all city residents, addressing disparities in access to urban benefits.
BIDMC researchers developed a Business Risk Index based on anonymized cell-phone data to quantify potential COVID-19 transmission risk in establishments. The index accounted for foot traffic density and visit length, providing a more precise description of human interactions and risk.
Researchers found that counter-point bars can form in meandering rivers due to short, high curvature bends. These bends often occur when the river's course is abruptly changed, such as through the formation of an oxbow lake or reconnecting with a downstream portion.
Aging leads to hair follicles adopting atypical senescent type of asymmetric cell division, resulting in the generation of aberrantly differentiating cells. This disruption causes stem cell exhaustion and loss, ultimately leading to hair thinning and hair loss.
Scientists have successfully grown miniature human tear glands in a lab, allowing them to study how cells produce tears and what goes wrong. The model has promise for identifying new treatments for patients with tear gland disorders, such as dry eye disease.
Researchers developed an antiferromagnetic semiconductor in a nanowire, overcoming ferromagnetic material limitations. This design enables ultrahigh-density data packing and potential applications in smaller, smarter electronics.
A novel technique using artificial intelligence can distinguish between healthy and cancerous cells by analyzing their pH level. This method allows for fast and accurate cancer diagnosis, with single-cell classification accuracy rates of over 95%.
Researchers have made a breakthrough in developing passive quantum error correction, which could enable the creation of fault-tolerant quantum computers. The technology has the potential to revolutionize various fields, including artificial intelligence, materials science, and biochemical engineering.
Researchers from Eindhoven University of Technology used a high-speed camera and 2176 microphones to measure the precise origin of the hummingbird's sound. The team found that the wing's pressure difference generates the hum, which is essential for lift-off and hovering.
The research findings reveal that a novel microbial small molecule from Streptococcus mutans promotes biofilm formation via an unprecedented physicochemical mechanism. This discovery highlights the significance of secondary metabolism in mediating critical processes related to dental caries development.
A new study suggests that lightning strikes provided sparks of life for early Earth, unlocking phosphorus to create biomolecules. The researchers estimated that 0.1 to 1 quintillion lightning strikes occurred over a billion years, providing usable phosphorus.
A new study by University of Arizona researcher Mary-Frances O'Connor found that people with persistent sleep challenges before losing someone are at higher risk for developing complicated grief. Complicated grief is characterized by an intense and persistent yearning for the lost loved one, disrupting daily functioning.
Even moderate amounts of sugar increase fat synthesis in the liver, leading to a longer period of overactive fat production. Fructose and sucrose are found to have particularly detrimental effects, doubling fat production beyond food intake.
Researchers have found spontaneous electrical currents in Sr2RuO4, a rare form of superconductivity that can't be switched off. The study used muon implantation to detect these currents, which appear when the material becomes superconducting.
A study from Karolinska Institutet in Sweden analyzed the results of whole genome sequencing for over 3,200 patients with rare diseases, resulting in molecular diagnoses for 1,287 patients. The researchers found pathogenic mutations in over 750 genes and discovered 17 novel disease genes.
A study by researchers from the Universities of Göttingen and Groningen found that companies' investors significantly impact the uniqueness of their chosen strategies. Dedicated investors, such as pension funds, can resolve the 'uniqueness paradox' by recognizing the value of unique strategies for long-term corporate development.
A study using a scale model of a cylindrical fish cage found that artificially maintaining gentle currents inside the cage can suppress violent sloshing motions caused by ocean waves. This innovation aims to improve fish health and reduce environmental damage in sea-based fish farming systems.
A recent study published in Nature suggests that the leprosy drug clofazimine exhibits potent antiviral activities against SARS-CoV-2 and prevents exaggerated inflammatory response associated with severe COVID-19. Clofazimine could be a potential at-home treatment for people who test positive for COVID-19 but are not hospitalized.
Researchers used AI software to analyze facial changes caused by Parkinson's disease, finding differences in apparent age and facial expressions. The study suggests AI could accelerate diagnosis and treatment for neurodegenerative diseases.
A University of Tsukuba research team discovered that certain fungi can grow through narrow channels by altering their growth rate. This process allows them to maintain cell polarity and continue growing, whereas slower-growing species are impeded, resulting in defective cellular processes.
A UK study found that the SARS-CoV-2 variant B.1.1.7 spread rapidly in care homes across England, reflecting its rapid growth in the general population. The proportion of infections caused by this variant increased sharply between late November and December, with a notable rise among older residents.
A genetic analysis of a fossil toe bone from the Haitian cave-rail has uncovered unexpected links between Caribbean bird life and the Old World. The study found that the species' closest relatives are actually flufftails, flying birds native to sub-Saharan Africa, Madagascar, and New Guinea, and adzebills, large, extinct, flightless bi...
A Northwestern Medicine pilot study found that high levels of progesterone during the menstrual cycle can reduce stress after a concussion and speed recovery. Increased blood flow to the brain is also linked to lower stress symptom levels, providing new insights into how female athletes may recover from concussions.
Scientists discover a crucial phase of embryonic development in zebrafish where the solid-like tissue becomes fluid-like, leading to morphogenesis. The study reveals that this change is caused by a critical point in cell connectivity, similar to phase transitions in non-living systems.
A high-velocity atmospheric wave was generated by Beirut's 2020 ammonium nitrate explosion, rivalling those from volcanic eruptions. The blast caused electron disturbances in Earth's upper atmosphere, including changes in total electron content in the ionosphere.
Researchers found that brain diseases like Alzheimer's and Parkinson's affect men and women differently. The study suggests that accounting for sex differences in research leads to better results.
Researchers from Queen Mary University of London confirmed the role of oestrogen receptor biomarker in ductal carcinoma in situ and developed a new, more accurate method to predict long-term outcomes. The study found ER expression is a strong prognostic factor for recurrence in DCIS.
Feeling psychologically powerful can make leaders feel their job is more demanding, yet this can also be beneficial for goal pursuit and meaningful work. However, it can cause pain and discomfort, particularly in those high in neuroticism.
Researchers found that white blood cells quickly change their stiffness and viscosity in response to a threat, increasing up to ten times within minutes. This dramatic change occurs even before shape changes, suggesting an underlying physical mechanism with unique utility for each cell type.
A recent study published in Cell shows that SARS-CoV-2 mutations can evade both naturally occurring antibodies from COVID-19 survivors and lab-made antibodies now in clinical use. The research highlights the importance of designing next-generation vaccines and therapies that target less mutable parts of the virus.
Researchers from the University of Leeds have established that lightning strikes played a vital role in creating conditions for life to emerge on early Earth. The team discovered large amounts of phosphorous minerals, essential for life, in fulgurite formed by lightning strikes.
A new algorithm developed by USC engineers can think and learn like a doctor, suggesting the best diagnostic strategies by mining electronic healthcare records. This could lead to faster, better, and more efficient diagnoses and treatments, complementing human doctors' judgment.
Researchers from Berkeley Lab analyze total cost of ownership of electric and diesel long-haul trucks, finding electric trucks have a 13% per mile lower total cost of ownership. The study also shows future reductions in battery costs could reduce the difference to 50% per mile by 2030.
The critically endangered regent honeyeater is losing its 'song culture' due to declining populations. Research found that males sing simplified or incorrect songs when birds are rare, affecting their ability to communicate with females.
Researchers have developed a semiconductor nanogroove enhanced millimeter and terahertz wave detector, achieving a noise equivalent power 2-3 orders superior to state-of-the-art detectors. The device operates at room temperature with fast response speed and broad spectral band detection.
A study by Queen Mary University of London found that combining subsidies with behavioral interventions led to a 24% reduction in weekly carbon emissions. Subsidizing low-carbon emission meals was more effective than using carbon taxes or traffic light labelling alone.
The American Educational Research Association's 2021 Virtual Annual Meeting will showcase innovative scholarship in education research. The meeting will feature high-quality and timely education research from over 2,200 sessions, including keynote speakers.
A new report suggests interventions in graduate education to create more supportive environments for TNB students. The existing literature highlights the association between discrimination against TNB college students and negative psychological outcomes, such as suicidal ideation.
Researchers aim to understand how neurons construct synapses of different strengths, a key factor in the diversity of neural communication. They will focus on 'active zones' and test how protein availability and gene expression affect AZ development.
A new study found that some air purifiers, marketed for COVID-19, can create a suite of other pollutants. The devices, which use ionizing technology, can decrease some VOCs but increase others, including harmful substances like formaldehyde and ozone.
Researchers created a quadruple fusion optical and ultrasound imaging system, integrating four modalities: ultrasound, photoacoustic, optical coherence tomography, and fluorescence imaging. The system uses a transparent ultrasound transducer to produce high-quality images without limitations.
Researchers at the University of São Paulo's Chemistry Institute have successfully controlled enzyme activity using infrared laser irradiation and gold nanoparticles, enhancing lipase biocatalysis by up to 58% compared to nanospheres.
The Crazy 8 Initiative aims to tackle major obstacles in pediatric oncology through collaborative research and innovative approaches. Grants will fund studies using cutting-edge technologies, such as targeted degradation and molecular glues, to develop new treatments for aggressive cancers.
A team of RIT researchers is working on developing an artificial intelligence system that can learn over time and play the popular video game Starcraft II. This project has the potential to advance practical solutions such as self-driving cars, service robots, and other real-world applications.
Researchers at the University of Science and Technology of China have developed nanozymes that produce surface-bound ROS to selectively kill bacteria. The selectivity is attributed to the surface-bound nature of ROS and an unexpected antidote role of endocytosis, a common process in mammalian cells but absent in bacteria.
Dr. Nathalie Cabrol proposes that modern life on Mars could be more widespread and accessible than previously believed, and that understanding patterns resulting from extreme environmental interactions is key to finding life. She suggests taking the approach of Mars as a biosphere to find signs of microbial habitability.
A new UCLA study finds that women with high muscle mass and high body fat have a greater degree of protection against heart disease-related death than those with low body fat. Meanwhile, men with high muscle mass and low body fat show a significant decrease in risk, but not as pronounced as seen in women.
A significant portion of Mars's water is still present on the planet, with estimates suggesting 30-99 percent is trapped within minerals in the crust. This discovery challenges the current theory that the Red Planet's water escaped into space due to low gravity.
A new indicator called Years of Good Life (YoGL) assesses overall progress towards global sustainability by considering life expectancy, poverty levels, and subjective life satisfaction. YoGL differs substantially between countries, highlighting gender inequality in living conditions and life satisfaction.
Researchers used machine learning to analyze brain activity in monkeys and found that complexity is key to indicating consciousness, shifting the focus from frontal cortex to back of the head for electrode placement.
GIST scientists create a radiative cooler that keeps wearable devices cool even under direct sunlight, enabling accurate measurements and improving human body monitoring. The innovative material has high reflectivity and emissivity, making it suitable for outdoor wearables.
Researchers at New York University discovered that birds' looped airways facilitate one-way flows of air, allowing them to perform complex tasks like flying across oceans and high altitudes. This finding offers new insights into aerodynamics and potential applications in flow engineering for respiratory ventilators and other technologies.
Researchers from the University of Pennsylvania School of Medicine used machine learning to analyze online reviews of substance use treatment facilities, finding that staff dedication and professionalism were key qualities that drove patient satisfaction. The study identified 16 recurring themes in reviews, with 'dedicated staff' and '...
A new study by Dartmouth engineers has reduced patient wait times at Lahey Hospital in Massachusetts by 23%. The researchers used optimization and simulation tools to analyze data and develop a mathematical model to optimize the length of each exam slot and placement of inpatient exams.
A study of 21 OECD countries from 1980 to 2016 found that military spending hindered green economic growth. Militarization is a major consumer of non-renewable energy and causes significant air and environmental pollution. Economists recommend reducing military spending and transitioning to renewable energy sources.
Researchers at NREL and University of Utah developed a spin-polarized LED using metal-halide perovskites, enabling room-temperature operation without magnets. This breakthrough has broad implications for applications like quantum computing and bioencoding.
Researchers at MIT have developed a way to prevent dendrite formation in solid-state lithium batteries, potentially unlocking the potential of high-powered batteries. The team created a semisolid electrode with a self-healing surface, allowing for high current densities without dendrites.
A 20-year-long study of Puerto Rican youth sheds light on the factors influencing mental health development, highlighting the importance of context and resilience. The study's findings have significant implications for understanding developmental psychopathology among ethnically diverse children growing up in disadvantaged contexts.
Four sleep and circadian scientists were selected as 2021 SRS award recipients, including Allison G. Harvey for her treatment development research, Colin E. Sullivan for his novel discoveries on sleep apnea, Girardin Jean-Louis for his education and outreach efforts, and James K. Walsh for his public service and leadership in the field.
A minimally invasive treatment known as radiofrequency ablation (RFA) provides quick and sustained pain relief, improving quality of life for cancer patients with bone tumors. The benefits last more than 12 months, significantly outperforming radiation treatment.
Flat brain organoids grown on 3D-printed scaffolds show intrinsic gyrification, increasing size and surface-to-volume ratio and offering potential for biologically relevant systems. The results overcome shape limitations of previous spherical models, enabling consistent formation of neuroepithelial folding.
Higher temperatures can reduce photosynthesis efficiency and hinder plants' ability to regulate CO2 uptake and water loss. Plants with structural features that make them more or less susceptible to heat stress also influence how temperature affects crop yields.
Researchers found that employees who took more frequent microbreaks were better able to manage their fatigue and engage with their work throughout the day. Microbreaks include short, voluntary respites such as snacking or chatting with colleagues, and can be beneficial for both employers and employees.
A new study published in JAMA found that taking vitamin D or fish oil supplements does not lower the risk of developing atrial fibrillation. The research, led by Christine Albert, confirms previous findings and advises against using these supplements for prevention.
Researchers discovered that varying levels of a DNA repair enzyme called AAG can lead to different outcomes after exposure to NDMA, a probable carcinogen. High levels of AAG can cause tissue damage and cell death, while low levels can result in more cancer mutations.
A new study published in the Endocrine Society's journal found that low doses of propylparaben can alter pregnancy-related changes in the breast, reducing protection against breast cancer. The researchers tested mice exposed to environmentally relevant doses of propylparaben during pregnancy and breastfeeding, finding increased rates o...
Scientists studied perylene diimide derivatives to understand their electrical behavior, finding that different molecular vibrations affect the speed of electrons. The breakthrough could lead to more efficient electronic materials, including applications for computers and energy storage.
A new study suggests that volcano alerts issued during long periods of volcanic unrest can decline housing prices and other economic indicators. The greatest exception was Mount St. Helens, where volcano tourism and proximity to Portland may have mitigated the impact.
Researchers have isolated multidrug-resistant Candida auris from a sandy beach and tidal swamp, revealing the fungus thrives in natural environments. Whole genome sequencing shows close relation to pathogenic strains in Southeast Asia, suggesting a possible connection between human activity and its emergence.
A rare bone point, dated between 5,300-3,800 years old, has been discovered near the Lower Murray River, providing insights into Ngarrindjeri country's material culture. The artefact, likely made from a macropod bone, was found during excavation work and is believed to have been used for piercing soft materials or as a projectile point.
Scientists at Tokyo Medical and Dental University identified a combination of pitavastatin and capmatinib as effective in inhibiting oral cancer cell growth. This breakthrough provides new hope for treating devastating diseases like esophageal carcinoma, which has no targeted therapies.
Researchers at Florida State University found that certain coral species vary in their response to thermal stress, with some surviving and others dying. This diversity helps maintain coral reef resilience, much like a diverse financial portfolio.
A new study of UK Biobank participants found slow walkers have over twice the risk of contracting a severe version of COVID-19 and are almost four times more likely to die from the virus. The analysis examined body mass index (BMI) and self-reported walking pace with the risk of contracting severe COVID-19 and COVID-19 mortality.
Anna Choromanska receives $532,892 grant to develop efficient deep learning training strategies and promote STEM education. Her work has significant implications for various industries and society, highlighting the impact of young researchers in academia.
Human viruses, including SARS-CoV-2, adapt their codon usage to specific tissues based on cellular machinery preference. This adaptation enables more effective antiviral treatments, gene therapies, and vaccines by targeting specific tissue types.
A study of tile ends from Ximing Temple reveals significant variations in the late samples, suggesting a shift away from centralized manufacturing and towards small private artisans. The findings also indicate two distinct cultural traditions merged during this period.
Researchers at Florida State University developed a method to automatically infer parameters used in quantum Boltzmann machines, which can be applied to train artificial neural networks for tasks like image recognition and drug discovery.
A new study found that hysterectomies are used more frequently to treat significant postpartum bleeding than uterine artery embolization, a minimally invasive procedure. The procedure resulted in longer hospital stays and higher costs.
A recent study synthesizes global dryland aridity changes, revealing a complex interplay between atmospheric drying and ecosystem greening. Despite rising aridity, lusher drylands are observed due to the physiological response of plants to increasing CO2 concentrations, which conserves water and promotes plant growth.
A new educational curriculum in longevity medicine for physicians has been developed, outlining the benefits of promoting healthspan and lifespan. The course provides a comprehensive introduction to theoretical and practical basics of longevity medicine, including molecular mechanisms, biomarkers of aging, and geroprotector regimens.
Researchers found that low doses of propylparaben can alter pregnancy-related changes in the breast, potentially lessening its protective effects against breast cancer. Propylparaben was shown to disrupt mammary gland development and increase cell proliferation rates in mice exposed during pregnancy.
A new study suggests that Lyme disease habitats may be more widespread in California, Oregon, and Washington than previously thought. Citizen scientists collected over 18,000 ticks for analysis, producing valuable data for researchers.
Researchers at UPMC demonstrated that allogeneic adipose-derived stem cells (ASCs) can mitigate acute radiation syndrome, a condition known as total body irradiation. ASCs were found to improve survival rates and repair damage to the hematopoietic system in mice exposed to high levels of radiation.
Researchers developed a method to identify single cancer cells using machine learning and pH-sensitive dye bromothymol blue. The technique can discriminate between healthy and cancerous cells, as well as different types of cancer, without inducing toxic effects or killing the cell.
A new study by University at Buffalo researchers found that 94% of older adults were prescribed fall-risk-increasing drugs in 2017, leading to a significant increase in deaths from falls. The study also revealed that women, particularly Black women, were more likely to be prescribed these medications.
A study found a significant increase in boys born with undescended testicles in France between 2002 and 2014. The researchers identified clusters of cases in areas with high levels of environmental pollution from industries such as coal mining and metal works.
Two types of mouthwash, Listerine and Chlorhexidine, disrupt the COVID-19 virus in laboratory conditions, preventing replication. Other mouthwashes like Betadine and Peroxal show promise but have significant skin cell killing properties.
Researchers developed a new intravascular imaging technique, ILSI, which can detect unstable coronary plaques. The technique provides a direct assessment of mechanical stability, allowing for early detection and treatment of high-risk vulnerable plaques.
A new study suggests that up to 99% of Mars' initial water was incorporated into minerals and buried in the planet's crust, not lost to space. Researchers used observational data and modeling to resolve long-standing contradictions about Martian water loss rates.
A new study from the University of Pennsylvania School of Nursing found that returning to work (RTW) after a traumatic injury can predict better mental health outcomes for Black men. The study also identified younger age, lack of insurance, and experiences of racism as strong predictors of poor mental health outcomes.
High-strength nicotine e-cigarettes have been found to be an effective smoking cessation method for adults with schizophrenia. In a 12-week study, 40 participants showed a sustained 50% reduction in smoking or complete abstinence, and significant improvements in blood pressure, heart rate, and quality of life.
A researcher is studying the connection between CO2 and dissolved oxygen in lakes to better understand lake carbon cycling and its impact on global carbon cycle. The study aims to develop a more accurate understanding of the relationship, which could lead to improved estimates of CO2 emissions from inland waters.
A team of USC Stem Cell scientists has made a groundbreaking discovery about the regeneration of sensory hearing cells in fruit flies. They found that adult flies can produce new JO neurons, which compensate for damaged cells caused by chemotherapy drugs or other stimuli.
Researchers discovered how bacterial colonies form multilayered biofilms when exposed to antibiotics, which can contribute to antibiotic resistance. The study's findings suggest that breaking up the formation of these biofilms could be an effective strategy for treating infections.
A recent study found a higher seroprevalence of SARS-CoV-2 antibodies in the US adult asymptomatic population than previously estimated based on public health case reporting. The study suggests that the actual number of SARS-CoV-2 infections in the US may be substantially higher.
A study by Thomas Jefferson University found that 87% of incoming medical students reported imposter syndrome, a mental health challenge linked to depression, anxiety, and self-sabotage. The researchers suggest that supportive feedback, collaborative learning, and individual counseling can help alleviate imposter syndrome.
A new study tracks the life cycle of Jupiter's auroras, which evolve in a pattern reminiscent of Earth's auroral substorms. The storms emit hundreds of Gigawatts of ultraviolet light as they rotate from night side to day side.
A new study found that decades of corn breeding led to a degradation of sustainable nitrogen-fixing microbes in the soil, contributing to increased greenhouse gas emissions. The researchers recreated the history of corn breeding from 1949 to 1986 and found modern corn varieties recruit fewer beneficial microbes than earlier varieties.
Researchers at the University of Cambridge have identified a new material that can switch between a window and a mirror in a quadrillionth of a second, paving the way for faster computing. The material, Ta2NiSe5, exhibits ultra-fast switching capabilities, surpassing current computer speed.
Research reveals that the surface site and corresponding adsorbed methanol species determine the interfacial charge transfer process and photocatalytic efficiency in anatase TiO2 nanocrystals. Surface structure engineering of photocatalysts is proposed as a method to maximize efficiencies.
A new study at McGill University identifies a non-DNA based means by which sperm remember a father's environment and transmit that information to the embryo, affecting gene expression and leading to birth defects. The discovery opens new avenues for studying disease transmission and prevention.
The Diversity-Mentorship Collaborative program will provide innovative support for URM faculty, including research assistance and competitive career development awards. The grant aims to boost the number of URM faculty through recruitment, retention, advancement, and mentoring.
A research team from the University of Göttingen found significant inequality in travel permit costs globally. People from poorer countries often pay significantly more for tourist visas, with North Africans and South Asians paying an average of $60 compared to Western Europeans at $18.
The Three Gorges project has affected local climate, with a warmer spring and autumn and drier fall in the region. Climate extremes, such as heat waves and flooding, are linked to larger Yangtze River Basin weather patterns.
Researchers investigate coupling between mechanical stresses and grain boundaries in nanograined materials. Novel thermodynamic criterion quantifies stress impact on thermal stability; stresses play a vital role, unlike previous studies which ignored internal stresses.
Researchers found that prenatal stress leads to significant inflammation in the fetal brain, but surprisingly, the mother's placenta and uterus remain unactivated. Instead, stress reduces gut microbial strains and functions, especially those linked to inflammation.
Researchers examined nursing homes in high-infection-rate communities to identify characteristics linked to resident COVID-19 infection. The study found that certain nursing home features, such as staff turnover and ventilation systems, were significantly associated with higher infection rates.
Researchers are using multibeam sonar to study shifting sands in the Colorado River system, aiming to preserve sandbars through conservation management. The project involves mapping underwater topography and analyzing changes in sediment storage, with potential implications for native fish populations and ecosystem sustainability.
A University of Queensland-led study found that deforestation is severely affecting forest bird species in Colombia, leading to habitat loss for 69 endemic species and an astonishing reduction in overall species count.
Researchers found that a combination of an immune receptor blocker and an antiviral agent improves survival in mice infected with lethal influenza. The treatment reduces lung pathology in swine-influenza-infected piglets, providing insights into optimal timing of treatment to prevent acute lung injury.
Researchers have created stem-cell-derived organoids that can produce mature tear products, shedding light on the biology of crying and dry-eye disease. The organoids can be transplanted into mouse tear glands and form functional duct-like structures, revealing new insights into potential treatments for Sjögren's syndrome.
A multidisciplinary project between NAU and ASU aims to create a secure identification system for food traceability throughout the supply chain. Dendritic tags, which offer unique identities, could enable real-time tracking of contaminated products and reduce economic losses.